Boxes, squares, and other things : a teacher's guide for a unit in informal geometry /
Walter, Marion I.
Boxes, squares, and other things : a teacher's guide for a unit in informal geometry / Marion I Walter - Washington : National Council of Teachers of Mathematics. 1971. - viii, 88 p. : ill. ; 22.7 cm.
Include bibliography.
Geometry--Study and teaching.
516.23 WAL
Boxes, squares, and other things : a teacher's guide for a unit in informal geometry / Marion I Walter - Washington : National Council of Teachers of Mathematics. 1971. - viii, 88 p. : ill. ; 22.7 cm.
Include bibliography.
Geometry--Study and teaching.
516.23 WAL